AMD Radeon HD 7990 VS Intel Arc A770
amd
Brand3GB GDDR5
Memory2048
Cores288 GB/s
BandwidthRadeon HD 7990
AMD Radeon HD 7990
Radeon HD 7990
$999 • Apr 2013
Arc A770
$329 • Oct 2022
Intel Arc A770
Specs Comparison
| Specification | AMD Radeon HD 7990 | Intel Arc A770 |
|---|---|---|
| Memory Size | 3 GB | 16 GB |
| Memory Type | GDDR5 | GDDR6 |
| TDP | 375 W | 225 W |
| Core Clock | N/A | N/A |
| Boost Clock | 1000 MHz | 2400 MHz |
| Memory Bandwidth | 288 GB/s | 512 GB/s |
| Process Size | 28nm | 6nm |
| Architecture | GCN 1.0 | Generation 12.7 |
| Shading Units | 2048 | 4096 |
| RT Cores | N/A | 32 |
| TMUs | 128 | 256 |
| ROPs | 32 | 128 |
| Memory Bus | 384-bit | 256-bit |
| Memory Clock | 1500 MHz | 2000 MHz |
| Pixel Rate | 32 GPixel/s | 307.2 GPixel/s |
| Texture Rate | 288 GTexel/s | 614.4 GTexel/s |
| FP32 Performance | 4.096 GFLOPS | 19.66 GFLOPS |
| L2 Cache | 0.75 MB | 16.00 MB |
| Die Size | 365 mm² | 406 mm² |
| Transistors | 4313 Million | 21700 Million |
| Required PSU | 750 W | 550 W |
| Power Connectors | 2x 8-pin | 1x 6-pin + 1x 8-pin |
| Bus Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| DirectX | 11.1 | 12.2 |
| Vulkan | N/A | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Foundry | TSMC | TSMC |
Comparison in Synthetic Benchmarks
3DMark Time Spy
Synthetic DirectX 12 benchmark that measures GPU performance in gaming workloads
Graphics Score
AMD Radeon HD 7990
Intel Arc A770
Geekbench 6
Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs
OpenCL Score
AMD Radeon HD 7990
Intel Arc A770
GFXBench 5.0
Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs
Aztec Ruins High (FPS)
AMD Radeon HD 7990
Intel Arc A770
PassMark G2D
Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations
G2D Mark
AMD Radeon HD 7990
Intel Arc A770
Game Benchmarks Comparison
No game benchmarks available for this combination of GPUs yet.
We're working on collecting performance data for this combination of GPUs. Please check back later.
Intel Arc A770 Wins!
Based on 4 synthetic benchmarks
AMD Radeon HD 7990
AMD • 3GB GDDR5
Intel Arc A770
INTEL • 16GB GDDR6
Where to Buy
Compare with Similar GPUs
Comments & Discussion
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